ID21588A - Proses untuk memproduksi ester-ester alpha-tokoferol - Google Patents

Proses untuk memproduksi ester-ester alpha-tokoferol

Info

Publication number
ID21588A
ID21588A IDP981642A ID981642A ID21588A ID 21588 A ID21588 A ID 21588A ID P981642 A IDP981642 A ID P981642A ID 981642 A ID981642 A ID 981642A ID 21588 A ID21588 A ID 21588A
Authority
ID
Indonesia
Prior art keywords
tokoferol
esters
producing alpha
alpha
producing
Prior art date
Application number
IDP981642A
Other languages
English (en)
Indonesian (id)
Inventor
Steffen Krill
Frank Hubner
Rainer Hahn
Horst Weigel
Klaus Huthmacher
Original Assignee
Degussa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Degussa filed Critical Degussa
Publication of ID21588A publication Critical patent/ID21588A/id

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/58Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
    • C07D311/70Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with two hydrocarbon radicals attached in position 2 and elements other than carbon and hydrogen in position 6
    • C07D311/723,4-Dihydro derivatives having in position 2 at least one methyl radical and in position 6 one oxygen atom, e.g. tocopherols

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyrane Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
IDP981642A 1997-12-20 1998-12-17 Proses untuk memproduksi ester-ester alpha-tokoferol ID21588A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19757124A DE19757124A1 (de) 1997-12-20 1997-12-20 Verfahren zur Herstellung von alpha-Tocopherolestern

Publications (1)

Publication Number Publication Date
ID21588A true ID21588A (id) 1999-06-24

Family

ID=7852911

Family Applications (1)

Application Number Title Priority Date Filing Date
IDP981642A ID21588A (id) 1997-12-20 1998-12-17 Proses untuk memproduksi ester-ester alpha-tokoferol

Country Status (12)

Country Link
US (1) US6048988A (it)
EP (1) EP0924208B1 (it)
JP (1) JPH11246549A (it)
CN (1) CN1136211C (it)
BR (1) BR9805589A (it)
CA (1) CA2256988A1 (it)
DE (2) DE19757124A1 (it)
ID (1) ID21588A (it)
IL (1) IL127634A (it)
IN (1) IN185169B (it)
TW (1) TW502029B (it)
YU (1) YU58298A (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2784104B1 (fr) 1998-09-18 2002-12-27 Rhone Poulenc Nutrition Animal Procede de preparation de la vitamine e
DE19951006A1 (de) * 1999-10-22 2001-04-26 Degussa Verfahren zur Herstellung von veresterten Chromanverbindungen
DE10011402A1 (de) * 2000-03-09 2001-09-13 Degussa Verfahren zur Herstellung von alpha-Tocopherolestern
KR100533304B1 (ko) * 2001-05-26 2005-12-05 주식회사 엘지생명과학 폴리에톡실화 알파 토코페롤 에스테르 유도체 및 이의제조방법
KR100787879B1 (ko) * 2002-02-27 2007-12-27 (주)아모레퍼시픽 항산화력을 갖는 토코페롤 유도체 및 그의 제조방법, 이를함유하는 화장료 조성물
DE60317553T2 (de) * 2002-11-21 2008-10-23 Dsm Ip Assets B.V. Herstellung von tocoferylazetaten
ES2347552T3 (es) 2003-01-13 2010-11-02 Dsm Ip Assets B.V. Proceso para la fabricacion de acetato de alfa-tocoferilo.
CN105418574A (zh) * 2014-08-27 2016-03-23 浙江医药股份有限公司新昌制药厂 一种dl-α生育酚醋酸酯的制备方法
CN113083339B (zh) * 2021-04-15 2022-11-08 万华化学(四川)有限公司 一种用于制备维生素e的催化剂及其制备方法和应用

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH547278A (de) * 1971-01-11 1974-03-29 Hoffmann La Roche Verfahren zur herstellung von chromanderivaten.
FR2259822A1 (en) * 1974-02-06 1975-08-29 Teijin Ltd Cpds. contg. chroman rings - from hydroquinones and carboxylic acid derivs in the presence of an insol solid acid catalyst
JPS5180859A (en) * 1975-01-11 1976-07-15 Teijin Ltd Arufua tokofuerooruruino seizoho
US5663376A (en) * 1994-07-27 1997-09-02 Eisai Co., Ltd. Process for the preparation of α-tocopherol

Also Published As

Publication number Publication date
BR9805589A (pt) 2000-04-11
IL127634A (en) 2003-03-12
IL127634A0 (en) 1999-10-28
YU58298A (sh) 2000-12-28
DE19757124A1 (de) 1999-06-24
EP0924208B1 (de) 2003-03-05
EP0924208A1 (de) 1999-06-23
IN185169B (it) 2000-12-02
CN1224012A (zh) 1999-07-28
CN1136211C (zh) 2004-01-28
DE59807380D1 (de) 2003-04-10
TW502029B (en) 2002-09-11
JPH11246549A (ja) 1999-09-14
US6048988A (en) 2000-04-11
CA2256988A1 (en) 1999-06-20

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